A magnitude ML 1.1 earthquake occured in region: 1 km W Montieri (GR), on
and geographic coordinates (lat, lon) 43.1320, 11.0040 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 12 | 1371 | 6709 |
Massa Marittima | GR | 13 | 8375 | 15084 |
Monticiano | SI | 14 | 1571 | 16655 |
Radicondoli | SI | 15 | 914 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-01-24 09:30:16 |
43.1317 | 11.0043 | 9 | 2024-03-01 17:17:54 |
Bollettino Sismico Italiano INGV | 114016541 |
Reviewed Rev100 |
ML 1.1 | 2023-01-24 09:30:15 |
43.1238 | 11.0107 | 9 | 2023-01-24 09:42:57 |
Sala Sismica INGV-Roma | 113756901 |
Field | Value |
---|---|
Time (UTC) | 2023-01-24 09:30:16 ± 0.2 |
Latitude | 43.1317 ± 0.0162 |
Longitude | 11.0043 ± 0.0222 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 114016541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2299 |
Semi-minor axis of confidence ellipse (meter) | 1011 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 315 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.52 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44337 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 114016541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-21 14:38:32 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 113756901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-24 09:42:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.SRN.HHZ. | 2023-01-24T09:32:08.69 | 3.0 | undecidable | manual | Pn | 0.46 | 0 | |||
IV.MSRU.HHZ. | 2023-01-24T09:32:01.31 | 3.0 | positive | manual | Pg | 13.78 | 0 | |||
IV.IVGP.HHZ. | 2023-01-24T09:31:57.02 | 3.0 | undecidable | manual | Pg | 14.22 | 0 | |||
IV.VVLD.HHZ. | 2023-01-24T09:31:41.00 | 3.0 | undecidable | manual | Sg | 8.8 | 0 | |||
IV.NOCI.HHZ. | 2023-01-24T09:31:39.37 | 3.0 | negative | manual | Pn | 4.18 | 0 | |||
IV.TDS.HHZ. | 2023-01-24T09:31:39.96 | 3.0 | undecidable | manual | Pn | 1.4 | 0 | |||
IV.MCRV.HHZ. | 2023-01-24T09:31:31.06 | 3.0 | negative | manual | Pg | 11.97 | 0 | |||
GU.STV.HHZ. | 2023-01-24T09:31:27.16 | 3.0 | undecidable | manual | Sn | -0.79 | 0 | |||
OX.MARN.HHZ. | 2023-01-24T09:31:23.37 | 3.0 | undecidable | manual | Sg | 3.38 | 0 | |||
ST.PANI.EHZ. | 2023-01-24T09:30:59.54 | 3.0 | positive | manual | Pg | 3.33 | 0 | |||
IV.CRE.HHZ. | 2023-01-24T09:30:44.87 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SSFR.HHZ. | 2023-01-24T09:30:42.48 | 3.0 | negative | manual | Pg | 1.11 | 0 | |||
IV.IMOL.HNZ. | 2023-01-24T09:30:34.70 | 3.0 | positive | manual | P | -1.75 | 0 | |||
IV.ARCI.HHE. | 2023-01-24T09:30:31.39 | 0.6 | undecidable | manual | S | 129 | 49.2174 | 50 | -0.68 | 41 |
IV.CSNT.HHZ. | 2023-01-24T09:30:30.32 | 0.3 | undecidable | manual | S | 31 | 44.3223 | 50 | -0.44 | 67 |
IV.CASP.HHZ. | 2023-01-24T09:30:28.78 | 0.3 | undecidable | manual | S | 197 | 39.4272 | 50 | -0.68 | 62 |
IV.FNVD.HHZ. | 2023-01-24T09:30:27.49 | 3.0 | undecidable | manual | P | -1.66 | 0 | |||
IV.ARCI.HHE. | 2023-01-24T09:30:26.32 | 0.3 | undecidable | manual | P | 129 | 49.2174 | 50 | 1.03 | 52 |
IV.CSNT.HHZ. | 2023-01-24T09:30:24.96 | 0.3 | undecidable | manual | P | 31 | 44.3223 | 50 | 0.42 | 67 |
IV.CASP.HHZ. | 2023-01-24T09:30:24.16 | 0.1 | undecidable | manual | P | 197 | 39.4272 | 50 | 0.37 | 91 |
IV.FROS.CHZ. | 2023-01-24T09:30:21.73 | 0.3 | undecidable | manual | S | 55 | 15.0738 | 121 | -0.4 | 71 |
IV.TRIF.CHZ. | 2023-01-24T09:30:19.96 | 0.3 | undecidable | manual | S | 257 | 8.4804 | 137 | -0.38 | 72 |
IV.FROS.CHZ. | 2023-01-24T09:30:19.74 | 0.1 | positive | manual | P | 55 | 15.0738 | 121 | 0.19 | 99 |
IV.TRIF.CHZ. | 2023-01-24T09:30:18.72 | 0.1 | undecidable | manual | P | 257 | 8.4804 | 137 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.3 | 0.0002945 | 0.14 | AML | other | m | 2023-01-24T09:30:20.31 |
IV.TRIF.CHN. | ML:1.1 | 0.000186 | 0.3 | AML | other | m | 2023-01-24T09:30:20.36 |
IV.FROS.CHE. | ML:0.9 | 0.00007326882 | 0.1152 | AML | other | m | 2023-01-24T09:30:22.19 |
IV.FROS.CHN. | ML:1.0 | 0.00011166633 | 0.1024 | AML | other | m | 2023-01-24T09:30:22.13 |
IV.CASP.HHN. | ML:1.0 | 0.0000419 | 1.3 | AML | other | m | 2023-01-24T09:30:28.93 |
IV.CASP.HHE. | ML:1.2 | 0.0000484 | 1.46 | AML | other | m | 2023-01-24T09:30:30.20 |